Related by context. Frequent words. (Click for all words.) 68 serologic 65 microbiologic 65 PCR assay 63 immunohistochemistry IHC 63 serological 62 tuberculin skin test 61 Western blot 61 cytological 61 immunostaining 61 latent tuberculosis infection 61 bioassays 61 HLA typing 60 seronegative 60 gene amplification 60 immunohistochemical 60 HBsAg 59 PCR assays 59 molecular assays 59 Chlamydia trachomatis 59 Western Blot 59 haematological 59 KRAS mutation 58 IgG antibodies 58 liver biopsies 58 phenotyping 58 therapeutic regimens 58 S aureus 58 pulmonary TB 58 sputum samples 58 etiologic 58 NMP# 58 histopathology 58 D dimer 58 T#I [002] 57 confirmatory tests 57 enzyme linked immunosorbent 57 PCR amplification 57 LC-MS/MS 57 immunized mice 57 thrombophilia 57 karyotyping 57 nucleic acid amplification 57 serum samples 57 Chlamydia pneumoniae 57 bacteraemia 57 cholera toxin 57 reagent kits 57 histopathological 57 diagnose Alzheimer disease 57 tissue biopsies 57 malignant transformation 57 pylori 56 breast carcinoma 56 NGAL 56 immunohistochemistry 56 qRT PCR 56 quantitative PCR 56 multivariate analyzes 56 BRAF mutation 56 Klebsiella pneumoniae 56 histopathologic 56 mycobacterial 56 precancers 56 IgM 56 seropositive 56 bacilli 56 mutant strains 56 biopsy specimens 56 invasive diagnostic 56 toxicological studies 56 K RAS 56 genotypic 55 causative agents 55 rheumatoid factor 55 cervical smears 55 prognostic marker 55 RT PCR 55 diagnostic assays 55 thyroid stimulating hormone 55 Immunohistochemistry 55 abdominal ultrasound 55 lymph node dissection 55 nosocomial infection 55 ganciclovir 55 vitro experiments 55 Confirmatory 55 Hepatitis B Hepatitis C 55 epidemiologically 55 thyroid nodules 55 differentially expressed genes 55 phylogenetic analysis 55 sentinel lymph node biopsy 55 tumor biopsies 55 Enterobacteriaceae 55 needle biopsies 54 liver transplant recipients 54 colorectal cancer CRC 54 biopsies 54 tandem mass spectrometry 54 prognostic markers 54 pyelonephritis